private async void ToCity_TextChanged(object sender, AutoSuggestBoxTextChangedEventArgs args)
{
var suggest = sender as AutoSuggestBox;
if (args == null || args.Reason != AutoSuggestionBoxTextChangeReason.UserInput || string.IsNullOrEmpty(suggest.Text))
{
suggest.ItemsSource = null;
_viewModel.ToCity = new CityDto();
return;
}
var namePart = new NamePartDto
{
Part = suggest.Text,
CountryId = _viewModel.ToCountry.Id
};
var serializedNamePart = JsonConvert.SerializeObject(namePart);
var(_, content) = await _network.LoadDataPostAsync(Url.CityList, serializedNamePart, null);
if (string.IsNullOrEmpty(content))
{
return;
}
var cityList = JsonConvert.DeserializeObject <List <CityDto> >(content);
suggest.ItemsSource = cityList;
if (suggest.Text.Length == 0)
{
suggest.ItemsSource = null;
}
}
public async Task <IEnumerable <CountryDto> > GetListAsync([FromBody, BindRequired] NamePartDto namePartDto)
{
if (namePartDto == null)
{
throw new ArgumentNullException(nameof(namePartDto));
}
var currentCulture = _customRequestCultureProvider.DetermineProviderCultureResult(HttpContext);
return(await _countryService.GetCountryListByNamePartAsync(namePartDto, currentCulture));
}
public async Task <IEnumerable <CityDto> > GetCityListByNamePartAsync(NamePartDto namePartDto, string currentCulture)
{
if (namePartDto == null)
{
throw new ArgumentNullException(nameof(namePartDto));
}
if (string.IsNullOrEmpty(namePartDto.Part))
{
throw new ArgumentNullException(nameof(namePartDto.Part));
}
var namePart = namePartDto.Part;
List <City> cityList;
switch (currentCulture)
{
case Cultures.En:
cityList = await _cityStorage.GetCityListByNamePartAsNoTrackingAsync(namePart, namePartDto.CountryId);
break;
case Cultures.Ru:
cityList = await _cityStorage.GetCityListByNamePartRuAsNoTrackingAsync(namePart, namePartDto.CountryId);
break;
default:
cityList = await _cityStorage.GetCityListByNamePartRuAsNoTrackingAsync(namePart, namePartDto.CountryId);
break;
}
var cityDtoList = cityList.Select(x => new CityDto
{
Id = x.Id,
Name = $"{x.Name}, {x.Country.Name}",
Country = x.Country
});
return(cityDtoList);
}
private async void FromCity_TextChanged(object sender, AutoSuggestBoxTextChangedEventArgs args)
{
if (args == null)
{
throw new ArgumentNullException(nameof(args));
}
var suggest = sender as AutoSuggestBox;
if (args.Reason != AutoSuggestionBoxTextChangeReason.UserInput || string.IsNullOrEmpty(suggest?.Text))
{
if (suggest != null)
{
suggest.ItemsSource = null;
}
_viewModel.FromCity = null;
return;
}
var namePart = new NamePartDto
{
Part = suggest.Text
};
var serializedNamePart = JsonConvert.SerializeObject(namePart);
var(_, content) = await _network.LoadDataPostAsync(Url.CityList, serializedNamePart, null);
if (string.IsNullOrEmpty(content))
{
return;
}
var cityList = JsonConvert.DeserializeObject <List <CityDto> >(content);
suggest.ItemsSource = cityList;
if (suggest.Text.Length == 0)
{
suggest.ItemsSource = null;
}
}
